At what speed must an electron revolve around the nucleus of hydrogen atom so that it may not be pulled into the nucleus by electrostatic attraction? Given, mass of electron `=9.1xx10^(-31) kg`, radius of orbit `=0.5xx10^(-10)m and e=1.6xx10^(-19)C.`

Calculate the speed of the electron revolving around the nucleus of a hydrogen atom in order that it may not be pulled into the nuclues by electrostatic attraction.

At what speed should the electron revolve around the nucleus of a hydrogen atom in order that it may not be pulled into the nucleus by electrostatic attraction ? Take the radius of orbit of an electron as 0.5Å , the mass of the electron as 9.1xx10^(-31) kg and charge as 1.6xx10^(-19)C .

At what speed should the electron revolve around the nucleus of a hydrogen atom in order that it may not be pulled into the nucleus by electrostatic attraction ? Take the radius of orbit of an electron as 0.5Å , the mass of the electron as 9.1xx10^(-31) kg and charge as 1.6xx10^(-19)C .

Radius of the Bohr orbit of hydrogen atom is 0.53 Å . What will be the velocity of the electron in the second quantum state? Given, mass of electron = 9.1xx10^(-31) kg and e=1.6 xx10^(-19) C .

Radius of the fourth orbit in hydrogen atom is 0.85 nm. Calculate the velocity of the electron in this orbit (mass of electron = 9.1 xx 10^(-31) kg) .

Angular momentum of an electron in an orbit hydrogen atom is 4.2xx10^(-34) J*s . What is the energy of that electron in that orbit? Given mass of an electron = 9.1xx10^(-31)kg ,e=1.6xx10^(-19)C,1eV=1.6xx10^(-19) erg .

An electron revolves around the nucleus of an atom in a circular orbit of radius 4 Å with a speed of 6.0 xx 10^(6) m//s . If mass of electron is 9.0 xx 10^(-31) kg , what is its angular momentum ?

A gyromagnetic ratio of the electron revolving in a circular orbit of hydrogen atom is 8.8xx10^(10)C kg^(-1) . What is the mass of the electron? Given charge of the electron =1.6xx10^(-19)C .

An X- ray tube operates at 27 kV . Find the maximum speed of an electron striking the anticathode. Given mass of electron =9xx10^(31)kg and charge on electron =1.6xx10^(-19)C .